1 files changed, 50 insertions, 0 deletions
diff --git a/crosperf/config_unittest.py b/crosperf/config_unittest.py
new file mode 100755
index 00000000..637dae9e
--- /dev/null
+++ b/crosperf/config_unittest.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python2
+#
+# Copyright 2014 Google Inc. All Rights Reserved.
+"""Unit tests for config.py"""
+
+from __future__ import print_function
+
+import config
+
+import unittest
+
+
+class ConfigTestCase(unittest.TestCase):
+  """Class for the config unit tests."""
+
+  def test_config(self):
+    # Verify that config exists, that it's a dictionary, and that it's
+    # empty.
+    self.assertTrue(type(config.config) is dict)
+    self.assertEqual(len(config.config), 0)
+
+    # Verify that attempting to get a non-existant key out of the
+    # dictionary returns None.
+    self.assertIsNone(config.GetConfig('rabbit'))
+    self.assertIsNone(config.GetConfig('key1'))
+
+    config.AddConfig('key1', 16)
+    config.AddConfig('key2', 32)
+    config.AddConfig('key3', 'third value')
+
+    # Verify that after 3 calls to AddConfig we have 3 values in the
+    # dictionary.
+    self.assertEqual(len(config.config), 3)
+
+    # Verify that GetConfig works and gets the expected values.
+    self.assertIs(config.GetConfig('key2'), 32)
+    self.assertIs(config.GetConfig('key3'), 'third value')
+    self.assertIs(config.GetConfig('key1'), 16)
+
+    # Re-set config.
+    config.config.clear()
+
+    # Verify that config exists, that it's a dictionary, and that it's
+    # empty.
+    self.assertTrue(type(config.config) is dict)
+    self.assertEqual(len(config.config), 0)
+
+
+if __name__ == '__main__':
+  unittest.main()